<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>test-5</title>
</head>
<body>
  <div>
    <div style="float: left">123</div>
    <div style="height: 100px; background-color: red; margin-left: 100px; margin-right: 120px; position: static"></div>
    <div style="float: right">njgnjfngj</div>
  </div>
</body>
</html>
